The economy minister has a way with words. On Friday, August 28, 2026, at the Summer Universities of tomorrow’s economy, Roland Lescure greets the Insee figures the way one greets an August storm: “the first concrete impact of the horrible summer we have lived through.” Then, without transition: “It is an absolutely terrifying, enormous impact.” The heatwave becomes culprit number one. The thermometer has replaced the Excel spreadsheet. One smiles. One checks. The facts, first. Insee published that day its detailed accounts. First-quarter 2026 GDP moves from -0.1% to -0.2%. Second-quarter GDP, from +0.2% to 0.0%. Net stagnation after a start to the year already in the red. France brushes against a technical recession, without tipping into it. The institute explains in black and white: account taken of agricultural production “even more degraded” than what was known at the end of July, plus prices in market services — transport foremost — more dynamic than anticipated. There is the skeleton. Not a tweet. Lescure dons the climate coat. Harvests look “extremely difficult” in sectors and regions. By integrating that, Insee has revised Q1, Q2, and it will also affect Q3. The macro impact of repeated heatwaves and drought, “which we are in the process of discovering,” will be stuffed into Bercy’s forecasts for the budget. Alarm signal, adaptation, fight against disruption: the minister wraps it all up. It is clean. It is political. It snaps. On X, the room flared up faster than a cornfield in July. How would summer explain the first quarter, which ends at the end of March? Astronomical summer begins on June 21. The second quarter ends on June 30: barely a pinch of heatwave in the box. The minister is accused of taking the French for hot-air balloon gondolas. The art of never being responsible, always a victim of the calendar. The barb lands. It deserves to be taken apart without crying conspiracy. For agriculture does not work like a supermarket checkout receipt. Production, yield and value-added data arrive in waves. At the end of July, Insee did not yet have everything. At the end of August, the picture darkens. Drought, multiple heatwaves, forage in freefall, maize, market gardening, fruit: prefectural and agricultural assessments paint a harsh panorama. Yield drops of 30 to 50% on certain crops, locally far worse. When plant production is revised, it can feed back into quarterly accounts already published. This is not black magic. It is statistics catching up with reality. Lescure forces the point by sticking the “horrible summer” label on entire Q1 and Q2. Insee, more sober, speaks of agricultural production degraded relative to what was known. Nuance. But a nuance that stings. There is also the rest of the scenery. Household consumption bouncing back a little in Q2. Investment still struggling. Exports picking up again, inventories destocking at full tilt. Purchasing power in retreat. The government target of 0.7% annual growth for 2026 becoming a tightrope act: it would take 0.5% in Q3 and Q4 to still believe in it. The deficit in its wake. Bercy will have to factor in the bill. The minister says so. He is believed on that point. The heatwaves of 2026 are no fiction. Repeated episodes, fires, drought, farmers hard hit: the reality is there, and it costs. Earlier studies already recalled that a 2003-type heatwave had shaved 0.3 point via agriculture. Allianz and others put figures on productivity and labor effects. But turning every missing GDP point into unique proof of the sky bearing down is a bit short. The French economy was already dragging brakes: sluggish investment, uncertainties, debt, productivity that does not dance a jig. The weather aggravates. It does not invent the whole scenario. Useful contradiction: earlier in the summer, Lescure had judged it still too soon to quantify the impact, recalling that some past heatwaves had been diluted by production carry-overs. Now the figures drop, and suddenly it is terrifying and enormous. Perfect timing for a budget that looks set to be tough. The climate-responsible discourse also serves as a shield. One does not deny the climate. One notes that the thermometer has a knack for arriving just when the Excel spreadsheets creak. Provisional conclusion, without drumroll. The Insee revisions are real, documented, and agriculture is a major driver of them. Linking that to the heatwaves and drought of 2026 holds up on the agricultural substance. Presenting Q1 and Q2 as “the first concrete impact of the horrible summer” stretches the calendar and the rhetoric. The coming impact on Q3 and food prices remains to be confirmed in the next accounts. Bercy will have to put numbers on it. The French, for their part, will first see the bill at the market. Between the minister who usefully dramatizes and the critics who see only a weather excuse, the middle ground looks like this: the sky has struck agriculture; the rest of the economy was not necessarily waiting for the sun to struggle. And the statistics, they have no air conditioning.